KR102356564B1 - 개선된 전력 공급 거절을 갖는 LDO(low dropout) 전압 레귤레이터 - Google Patents

개선된 전력 공급 거절을 갖는 LDO(low dropout) 전압 레귤레이터 Download PDF

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KR102356564B1
KR102356564B1 KR1020187021356A KR20187021356A KR102356564B1 KR 102356564 B1 KR102356564 B1 KR 102356564B1 KR 1020187021356 A KR1020187021356 A KR 1020187021356A KR 20187021356 A KR20187021356 A KR 20187021356A KR 102356564 B1 KR102356564 B1 KR 102356564B1
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voltage
feedback
pass element
coupled
amplifier
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KR20180105656A (ko
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토드 모건 라스무스
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퀄컴 인코포레이티드
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    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/56—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
    • G05F1/575—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices characterised by the feedback circuit

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
KR1020187021356A 2016-01-28 2016-12-22 개선된 전력 공급 거절을 갖는 LDO(low dropout) 전압 레귤레이터 Active KR102356564B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/009,600 2016-01-28
US15/009,600 US9684325B1 (en) 2016-01-28 2016-01-28 Low dropout voltage regulator with improved power supply rejection
PCT/US2016/068436 WO2017131906A1 (en) 2016-01-28 2016-12-22 Low dropout voltage regulator with improved power supply rejection

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KR20180105656A KR20180105656A (ko) 2018-09-28
KR102356564B1 true KR102356564B1 (ko) 2022-01-26

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US (1) US9684325B1 (enExample)
EP (2) EP3889730A1 (enExample)
JP (1) JP6805259B2 (enExample)
KR (1) KR102356564B1 (enExample)
CN (2) CN108700906B (enExample)
AU (1) AU2016389095B2 (enExample)
BR (1) BR112018015353B1 (enExample)
ES (1) ES2890825T3 (enExample)
TW (1) TWI606321B (enExample)
WO (1) WO2017131906A1 (enExample)

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CN113315089B (zh) * 2021-05-27 2023-06-23 晶艺半导体有限公司 一种高电源抑制比负载开关电路及其控制方法
JP7667599B2 (ja) 2021-11-29 2025-04-23 国立大学法人大阪大学 定電圧回路及び電子機器
TWI854555B (zh) * 2023-03-28 2024-09-01 瑞昱半導體股份有限公司 具有雜訊抑制機制的低壓差穩壓裝置

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CN112578842A (zh) 2021-03-30
AU2016389095B2 (en) 2020-09-10
TWI606321B (zh) 2017-11-21
EP3408724A1 (en) 2018-12-05
CN108700906B (zh) 2020-12-25
ES2890825T3 (es) 2022-01-24
CN112578842B (zh) 2023-04-07
WO2017131906A1 (en) 2017-08-03
JP6805259B2 (ja) 2020-12-23
CN108700906A (zh) 2018-10-23
KR20180105656A (ko) 2018-09-28
EP3889730A1 (en) 2021-10-06
JP2019507427A (ja) 2019-03-14
US9684325B1 (en) 2017-06-20
TW201737008A (zh) 2017-10-16
BR112018015353B1 (pt) 2023-02-23
EP3408724B1 (en) 2021-09-01
AU2016389095A1 (en) 2018-07-19
BR112018015353A2 (pt) 2018-12-18

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